package com.atguigu.gulimall.product.exception;

import com.atguigu.common.exception.BizCodeEnum;
import com.atguigu.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;

/**
 * @author JianKang
 * @create 2024-03-25 10:46
 */
@RestControllerAdvice(basePackages = "com.atguigu.gulimall.product.controller")
@Slf4j
public class GulimallExceptionControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e) {
        HashMap<String, String> map = new HashMap<>();
        BindingResult bindingResult = e.getBindingResult();
        bindingResult.getFieldErrors().forEach((item) -> {
            String message = item.getDefaultMessage();
            String field = item.getField();
            map.put(field, message);
        });
        log.error("数据校验出现问题{},异常类型{}", e.getMessage(), e.getClass());
        return R.error(BizCodeEnum.VAILD_EXCEPTION.getCode(), BizCodeEnum.VAILD_EXCEPTION.getMessage()).put("data", map);
    }

    //@ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable) {
        log.error("出现问题{}，消息：{},异常类型{}", throwable, throwable.getMessage(), throwable.getClass());
        return R.error(BizCodeEnum.UNKNOW_EXCEPTION.getCode(), BizCodeEnum.UNKNOW_EXCEPTION.getMessage());
    }
}
